i've found a fantastic amount of crying videos on what looks like a chinese tiktok equivalent. here are some favorites!

1.https://www.bilibili.com/video/BV1WX4y1b7HF - one of my favorites. lots of unchecked tears and sobbing.
2. https://www.bilibili.com/video/BV1Ag41117t2 - great sobbing. and there's a cat!
3. https://www.bilibili.com/video/BV1EP411d7Zg - tears, snot, drool, tissues, and sobbing
4. https://www.bilibili.com/video/BV1mh4y1g7Zp - quiet sobbing and flowing tears
5. https://www.bilibili.com/video/BV1C24y1A7Ub - short and sweet, silent falling tears
6. https://www.bilibili.com/video/BV1bz4y1q7h8 - a slowed-down video with fantastic falling tears
7. https://www.bilibili.com/video/BV1Ph4y1G7pw - sobbing audio
8. https://www.bilibili.com/video/BV1jk4y1H7jo - crying starts about 4:30, multiple tear streaks, tissues, some sobbing

there are plenty of recommended videos after the video ends and on the sidebar, if you want to find more!